Intel Celeron processor 900 2.2GHz, 1MB L2 Cache, 800MHz FSB Mobile Intel GL40 Express Chipset Intel Graphics Media Accelerator 4500M with 128MB-829MB dynamically allocated shared graphics memory; Genuine Windows 7 Home Premium 64-bit; Configured with 2GB DDR3 (max 4GB, works at 800MHz); 250GB (5400 RPM) Serial ATA hard disk drive; 15.6" diagonal widescreen TruBrite TFT LCD display at 1366 x 768 native resolution (HD) Native support for 720p content 16:9 aspect ratio; Built-in stereo speakers; Standard US keyboard with 10-key (black) TouchPad pointing device with multi-touch control TouchPad Enable/Disable; Webcam and microphone 10/100 Ethernet Wi-Fi Wireless networking (802.11b/g/n); Trax Texture in Black.